Home / 127,426.44-175,833.18-70,056.30

Finding the Fourth Proportional to 127,426.44, 175,833.18 and 70,056.30

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Solution

The fourth proportional to 127,426.44, 175,833.18 and 70,056.30 is: 96,669.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,426.44 : 175,833.18 = 70,056.30 : x
  2. Step 2: Convert to fraction form
    127,426.44/175,833.18 = 70,056.30/x
  3. Step 3: Cross multiply
    127,426.44x = 175,833.18 × 70,056.30
  4. Step 4: Simplify right side
    127,426.44x = 12,318,222,008.03
  5. Step 5: Solve for x
    x = 12,318,222,008.03/127,426.44
  6. Step 6: Final answer
    x = 96,669.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.